Some puzzles contain thousands of pieces to work with. The biggest in recent memory was called What a Wonderful World, which ...

A variation on the theory of quantum gravity — the unification of quantum mechanics and Einstein's general relativity — could ...

On a rain-sodden, wind-lashed, grimly grey day at a grinding traffic junction in central London, a multi-millionaire silver fox is unveiling an otherworldly escape room – a colourful cascade of ...